Map of Threemile Slough, Sacramento River, California

DO NOT USE FOR NAVIGATION.
Tide predictions are furnished without any warranty, whether expressed or implied, including (without limitation)
any implied warranties of merchantability or fitness for a particular purpose. Do not use this data as a basis for any decisions
that could result in harm to people or property. Check these predictions against officially sanctioned tables.
Agencies like NOAA exist because there is a need for certifiably correct tide predictions. Do not rely on these
tide predictions if you need guaranteed results.